Files
tasks/service/history/shard/task_key_manager.go
Alex ShtinandGitHub 8e8f1b0f7c Remove license header from every file (#7689)
## What changed?
<!-- Describe what has changed in this PR -->
Remove license header from every file. Because it is really hard to
follow in this PR here is the summary:
1. License header is removed from all `.go` and `.proto` files
:fireworks::fireworks:🎆.
2. `LICENSE` file in the root directory has only Temporal and Uber
copyrights.
3. 5 other `LICENSE` files added to the packages which have copyrights
different from Temporal and Uber: Datadog, Xargin, "Mat Ryer, Tyler
Bunnell and contributors".
4. `license_file` flag is removed from all code generation tools.
5. `copyright_file` flag is removed from `go:generate mockgen`
directive.
6. All copyright related targets are removed from `Makefile`.
7. Updated Temporal copyright year to 2025 everywhere.

## Why?
<!-- Tell your future self why have you made these changes -->
I double checked with legal department that it is not needed to have
license header in every file. One file per repo is enough. I put all
copyrights to the root `LICENSE` file and removed header from all other
files. Also updated tools and `Makefile`.
2025-05-01 18:50:21 -07:00

120 lines
3.1 KiB
Go

package shard
import (
"time"
"go.temporal.io/server/common/clock"
"go.temporal.io/server/common/log"
"go.temporal.io/server/common/persistence"
"go.temporal.io/server/service/history/configs"
"go.temporal.io/server/service/history/tasks"
)
type (
taskKeyManager struct {
generator *taskKeyGenerator
tracker *taskRequestTracker
timeSource clock.TimeSource
config *configs.Config
logger log.Logger
}
)
func newTaskKeyManager(
taskCategoryRegistry tasks.TaskCategoryRegistry,
timeSource clock.TimeSource,
config *configs.Config,
logger log.Logger,
renewRangeIDFn renewRangeIDFn,
) *taskKeyManager {
return &taskKeyManager{
generator: newTaskKeyGenerator(
config.RangeSizeBits,
timeSource,
logger,
renewRangeIDFn,
),
tracker: newTaskRequestTracker(taskCategoryRegistry),
timeSource: timeSource,
logger: logger,
config: config,
}
}
func (m *taskKeyManager) setAndTrackTaskKeys(
taskMaps ...map[tasks.Category][]tasks.Task,
) (taskRequestCompletionFn, error) {
if err := m.generator.setTaskKeys(taskMaps...); err != nil {
return nil, err
}
return m.tracker.track(taskMaps...), nil
}
func (m *taskKeyManager) peekTaskKey(
category tasks.Category,
) tasks.Key {
return m.generator.peekTaskKey(category)
}
func (m *taskKeyManager) generateTaskKey(
category tasks.Category,
) (tasks.Key, error) {
return m.generator.generateTaskKey(category)
}
func (m *taskKeyManager) drainTaskRequests() {
m.tracker.drain()
}
func (m *taskKeyManager) setRangeID(
rangeID int64,
) {
m.generator.setRangeID(rangeID)
// rangeID update means all pending add tasks requests either already succeeded
// are guaranteed to fail, so we can clear pending requests in the tracker
m.tracker.clear()
}
func (m *taskKeyManager) setTaskMinScheduledTime(
taskMinScheduledTime time.Time,
) {
m.generator.setTaskMinScheduledTime(taskMinScheduledTime)
}
func (m *taskKeyManager) getExclusiveReaderHighWatermark(
category tasks.Category,
) tasks.Key {
minTaskKey, ok := m.tracker.minTaskKey(category)
if !ok {
minTaskKey = tasks.MaximumKey
}
// TODO: should this be moved generator.setTaskKeys() ?
m.setTaskMinScheduledTime(
// TODO: Truncation here is just to make sure task scheduled time has the same precision as the old logic.
// Remove this truncation once we validate the rest of the code can worker correctly with higher precision.
m.timeSource.Now().Add(m.config.TimerProcessorMaxTimeShift()).Truncate(persistence.ScheduledTaskMinPrecision),
)
nextTaskKey := m.generator.peekTaskKey(category)
exclusiveReaderHighWatermark := tasks.MinKey(
minTaskKey,
nextTaskKey,
)
if category.Type() == tasks.CategoryTypeScheduled {
exclusiveReaderHighWatermark.TaskID = 0
// TODO: Truncation here is just to make sure task scheduled time has the same precision as the old logic.
// Remove this truncation once we validate the rest of the code can worker correctly with higher precision.
exclusiveReaderHighWatermark.FireTime = exclusiveReaderHighWatermark.FireTime.
Truncate(persistence.ScheduledTaskMinPrecision)
}
return exclusiveReaderHighWatermark
}